nobu	2009-10-02 15:34:18 +0900 (Fri, 02 Oct 2009)

  New Revision: 25180

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25180

  Log:
    * thread.c (ruby_suppress_tracing): get rid of clobbering by
      longjmp.

  Modified files:
    trunk/ChangeLog
    trunk/thread.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 25179)
+++ ChangeLog	(revision 25180)
@@ -1,3 +1,8 @@
+Fri Oct  2 15:34:15 2009  Nobuyoshi Nakada  <nobu@r...>
+
+	* thread.c (ruby_suppress_tracing): get rid of clobbering by
+	  longjmp.
+
 Fri Oct  2 09:20:35 2009  NAKAMURA Usaku  <usa@r...>
 
 	* eval.c (rb_origenviron): remove unused old variable.
Index: thread.c
===================================================================
--- thread.c	(revision 25179)
+++ thread.c	(revision 25180)
@@ -4011,7 +4011,8 @@
 ruby_suppress_tracing(VALUE (*func)(VALUE, int), VALUE arg, int always)
 {
     rb_thread_t *th = GET_THREAD();
-    int state, raised, tracing;
+    int state, tracing;
+    volatile int raised;
     VALUE result = Qnil;
 
     if ((tracing = th->tracing) != 0 && !always) {

--
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